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Key Biscayne/550 Harbor Drive

$19,450,000
550 Harbor Drive, Key Biscayne, FL 33149
Key Biscayne, FL 33149 · Lagoon,Navigable Water,No Fixed Bridges,Ocean Access
7
Beds
8
Baths
6,497
Sq Ft
$2,994
/ Sq Ft

About this home

Situated on the exclusive island of Key Biscayne, this extraordinary 7,000sqft waterfront estate sits on a rare double lot located on Hurricane Harbor overlooking tranquil Manatee Lagoon. The property offers an unparalleled sanctuary of luxury and seclusion with features including a 4 car garage ideal for collectors, professionally landscaped yard well suited for outdoor entertaining, 7 bedrooms and 7.5 baths including live-in staff quarters. Expansive living areas flow seamlessly to large outdoor, covered porches becoming your al fresco living room for outdoor dining or relaxing and soaking in the beauty of the natural environment. As the sun hits the horizon, Sunsets light up the sky illuminating the clouds in a breathtaking array of tropical colors.Text listing agent. 24hr notice

The facts

Price
$19,450,000
Price / Sq Ft
$2,994
Bedrooms
7
Bathrooms
8
Interior
6,497 sq ft
Type
SingleFamilyResidence
Year Built
2003
Stories
2
Lot Size
0.53 acres
Pool
Yes
Garage
4 spaces
Flooring
Carpet, Marble
Waterfront
Lagoon,Navigable Water,No Fixed Bridges,Ocean Access
Annual Tax
$105,472
Days on Market
261
MLS #
A11912105

Amenities

  • Beach Rights
  • Boating
  • Tennis Courts
BeachesMLS

Listing courtesy of Three Bridges Realty, LLC · willearlybird@aol.com. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.